package com.itheima.service;

import com.itheima.entity.Report;

import java.util.List;
import java.util.Map;

public interface ReportService_Lizekai {
    public int orderCount(String format);

    public int orderVisitCount(String format);

    public List<Map<String, Object>> getSetmealPriceReport(String start, String last);

    public List<Map<String, Object>> getMemberAgeReport() throws Exception;

    public Report getMemberSexReport();
}
